On Mon, Oct 22, 2012 at 1:54 PM, Felipe Balbi wrote:
> The scheduler imposes a requirement to sched_clock()
> which is to stop the clock during suspend, if we don't
> do that IRQ threads will be rescheduled in the future
> which might cause transfers to timeout depending on
> how driver is
On Mon, Oct 22, 2012 at 1:54 PM, Felipe Balbi ba...@ti.com wrote:
The scheduler imposes a requirement to sched_clock()
which is to stop the clock during suspend, if we don't
do that IRQ threads will be rescheduled in the future
which might cause transfers to timeout depending on
how driver
On Mon, Oct 22, 2012 at 7:05 PM, Kevin Hilman
wrote:
> However, in light of RT throttling, this a correctness issue for process
> accounting, so I agree that this should be done for all platforms
> instead of providing an optional 'needs suspend' version of the API,
> even though it means printk
+Colin Cross, Barry Song also
Felipe Balbi writes:
> The scheduler imposes a requirement to sched_clock()
> which is to stop the clock during suspend, if we don't
> do that IRQ threads will be rescheduled in the future
> which might cause transfers to timeout depending on
> how driver is
Hi,
On Mon, Oct 22, 2012 at 02:54:37PM +0300, Felipe Balbi wrote:
> The scheduler imposes a requirement to sched_clock()
> which is to stop the clock during suspend, if we don't
> do that IRQ threads will be rescheduled in the future
> which might cause transfers to timeout depending on
> how
The scheduler imposes a requirement to sched_clock()
which is to stop the clock during suspend, if we don't
do that IRQ threads will be rescheduled in the future
which might cause transfers to timeout depending on
how driver is written.
This became an issue on OMAP when we converted omap-i2c.c
to
The scheduler imposes a requirement to sched_clock()
which is to stop the clock during suspend, if we don't
do that IRQ threads will be rescheduled in the future
which might cause transfers to timeout depending on
how driver is written.
This became an issue on OMAP when we converted omap-i2c.c
to
Hi,
On Mon, Oct 22, 2012 at 02:54:37PM +0300, Felipe Balbi wrote:
The scheduler imposes a requirement to sched_clock()
which is to stop the clock during suspend, if we don't
do that IRQ threads will be rescheduled in the future
which might cause transfers to timeout depending on
how driver
+Colin Cross, Barry Song also
Felipe Balbi ba...@ti.com writes:
The scheduler imposes a requirement to sched_clock()
which is to stop the clock during suspend, if we don't
do that IRQ threads will be rescheduled in the future
which might cause transfers to timeout depending on
how driver is
On Mon, Oct 22, 2012 at 7:05 PM, Kevin Hilman
khil...@deeprootsystems.com wrote:
However, in light of RT throttling, this a correctness issue for process
accounting, so I agree that this should be done for all platforms
instead of providing an optional 'needs suspend' version of the API,
even
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